(19)

(11)

EP 1 481 205 A1

(12)

(43) Date of publication: 01.12.2004 Bulletin 2004/49 (21) Application number: 02723292.5 (22) Date of filing: 04.03.2002

(51) International Patent Classification (IPC)7: F25B 21/02 (86) International application number: PCT/US2002/006285 (87) International publication number: WO 2003/074951 (12.09.2003 Gazette 2003/37)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 11.02.2002 US 74543 (71) Applicant: BSST, LLC Irwindale, CA 91706-2058 (US)	(72) Inventor: BELL, Lon, E. Altadena, CA 91001 (US) (74) Representative: Brants, Johan Philippe Emile et al De Clercq, Brants & Partners cvEdgard Gevaertdreef 10a 9830 Sint-Martens-Latem 9830 Sint-Martens-Latem (BE)